JPH0618884Y2 - Closed paper container with opening device - Google Patents
Closed paper container with opening deviceInfo
- Publication number
- JPH0618884Y2 JPH0618884Y2 JP1988167911U JP16791188U JPH0618884Y2 JP H0618884 Y2 JPH0618884 Y2 JP H0618884Y2 JP 1988167911 U JP1988167911 U JP 1988167911U JP 16791188 U JP16791188 U JP 16791188U JP H0618884 Y2 JPH0618884 Y2 JP H0618884Y2
- Authority
- JP
- Japan
- Prior art keywords
- hole
- container
- backing member
- paper container
- container material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D5/00—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper
- B65D5/42—Details of containers or of foldable or erectable container blanks
- B65D5/70—Break-in flaps, or members adapted to be torn-off, to provide pouring openings
- B65D5/708—Separate tearable flexible elements covering a discharge opening of a container, e.g. adhesive tape
Description
【考案の詳細な説明】 （産業上の利用分野） 本考案は、簡易な開口装置を具備した密閉紙容器に関す
るものである。DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention relates to a sealed paper container equipped with a simple opening device.
（従来の技術） 従来、密閉紙容器に取付ける開口装置としては、注出筒
とフランジ部とからなる注出具本体と、注出筒の先端に
接着したキャップとから構成されるプラスチック成形品
が一般的である。この成形品を紙容器の所定位置に設け
られた開口部に対して接着する方法としては、フランジ
部を紙容器内壁面に接着する内付法と外壁面に接着する
外付法とがある。この他に、開口部に外面からアルミ箔
製のプルタブ片を取付けたものが知られている。(Prior Art) Conventionally, as an opening device to be attached to a closed paper container, a plastic molded product generally composed of a spout body including a spout barrel and a flange portion, and a cap bonded to the tip of the spout barrel is generally used. Target. As a method of adhering this molded product to the opening provided at a predetermined position of the paper container, there are an internal attachment method of adhering the flange portion to the inner wall surface of the paper container and an external attachment method of adhering the flange portion to the outer wall surface. In addition to this, there is known one in which a pull tab piece made of aluminum foil is attached to the opening from the outer surface.
（考案が解決しようとする課題） 上記のうち、プラスチック成形の注出具は形状が複雑で
あるために、内容物充填に先立つ容器内面の殺菌時に、
注出具が過酸化水素ガスに充分に触れ得ない、或いは注
出具中に残存してしまう恐れがある。また、プルタブ片
を取付けたものは、開口部の断面が引き裂かれた積層樹
脂で不定形な状態となり易いために、注ぎ出しに不便を
伴う。(Problems to be solved by the invention) Among the above, since the plastic molding pour tool has a complicated shape, when sterilizing the inner surface of the container prior to filling the contents,
The dispenser may not be able to fully contact the hydrogen peroxide gas or may remain in the dispenser. Further, the one to which the pull tab piece is attached is inconvenient for pouring out because the laminated resin whose opening has a torn cross-section tends to be in an indefinite state.
（課題を解決するための手段） 本考案は、上記のような欠点のない開口装置を取付けた
紙容器に関するものである。本考案に係る開口装置付き
の密閉紙容器において、請求項１の紙容器は、板紙ベー
スの表裏の最外層に熱融着性の合成樹脂層を積層した容
器素材に透孔を設け、この透孔より小さな小透孔を有す
る合成樹脂製の裏当て部材を、該裏当て部材の小透孔全
体が容器素材の透孔の輪郭内に位置するように容器素材
内面に接着すると共に、この小透孔の周囲が容器素材の
透孔の輪郭内で隆起して容器素材の表側表面から外方に
僅かに突出した状態になっており、且つ容器素材の透孔
を覆うプルタブ片を容器素材外面及び裏当て部材外面に
跨がって接着したことを特徴とする。また請求項２に記
載の紙容器は、前記プルタブ片の容器外面への接着部と
つまみのための非接着部との境界に沿って、容器の外面
にハーフカット線を施したことを特徴とする。(Means for Solving the Problem) The present invention relates to a paper container to which an opening device having the above-mentioned drawbacks is attached. In the sealed paper container with an opening device according to the present invention, the paper container according to claim 1 is provided with a through hole in a container material in which a heat-fusible synthetic resin layer is laminated on the outermost layers on the front and back of a paperboard base. A backing member made of synthetic resin having a small through hole smaller than the hole is adhered to the inner surface of the container material so that the entire small through hole of the backing member is located within the outline of the through hole of the container material. The circumference of the through hole is raised within the outline of the through hole of the container material and slightly protrudes outward from the front surface of the container material, and the pull tab piece covering the through hole of the container material is attached to the outer surface of the container material. Also, the backing member is bonded to the outer surface of the backing member. Further, the paper container according to claim 2 is characterized in that a half-cut line is formed on the outer surface of the container along a boundary between a bonded portion of the pull tab piece to the outer surface of the container and a non-bonded portion for a knob. To do.
（作用） 本考案は裏当て部材が容器内壁面に接着されており、且
つこの裏当て部材は容器素材の透孔から僅かに突出して
露出しており、この露出部分がプルタブ片によって覆わ
れているのでプルタブ片の接着、剥離の作用が容易であ
る。開封に際しては、プルタブ片を捲り上げると、この
プルタブ片と容器素材、裏当て部材との接着部分が簡単
に剥離されて容器素材の透孔が露出し、更にその透孔中
に裏当て部材及びその小透孔が表われる。内容物はこの
裏当て部材に設けられた小透孔を注出口として、纏まっ
た流れで注ぎ出される。(Operation) In the present invention, the backing member is adhered to the inner wall surface of the container, and the backing member is exposed by slightly projecting from the through hole of the container material, and the exposed portion is covered by the pull tab piece. Since the pull tab pieces are adhered and peeled off easily. At the time of opening, when pulling up the pull tab piece, the adhesive portion between the pull tab piece, the container material and the backing member is easily peeled off to expose the through hole of the container material, and the backing member and The small through holes appear. The contents are poured out in a unified flow using the small through holes provided in the backing member as a spout.
一方、本考案の開口装置は、１つの成形部品からなり、
その形状も注出筒部を持たない単純なものであるので、
過酸化水素ガスによる殺菌に際しても、過酸化水素に触
れない部分が残ったり、開口装置中に過酸化水素が残留
する恐れは全くない。On the other hand, the opening device of the present invention consists of one molded part,
Since its shape is also a simple one without a pouring tube part,
Even when sterilizing with hydrogen peroxide gas, there is no possibility that a portion that does not come into contact with hydrogen peroxide will remain or that hydrogen peroxide will remain in the opening device.
請求項２の紙容器は、開口時にプルタブ片のつまみを引
上げると、紙容器素材は、ハーフカット線を境にして層
間剥離して剥離した紙層の片方はプルタブ片に付着する
ので、開封した痕跡が確実に容器に残ることになり、内
容物の安全性が確保される。In the paper container according to claim 2, when the knob of the pull tab piece is pulled up at the time of opening, the paper container material is delaminated at the half-cut line and one of the peeled paper layers adheres to the pull tab piece. The traces that have been made will definitely remain in the container, and the safety of the contents will be ensured.
（実施例） 以下に実施例を示す図面に基いて、本考案を説明する。(Embodiment) The present invention will be described below with reference to the drawings illustrating an embodiment.
第１図は、本考案に係る開口装置付きの密閉紙容器にお
いて、プルタブ片を引き剥がす途中の状態を示してい
る。紙容器本体１の屋根パネルには透孔２が設けられて
おり、この透孔２に対して、容器の内面側から裏当て部
材３を接着し、裏当て部材３に設けた小透孔４が密閉紙
容器の開口部となるようにする。更に、この裏当て部材
３が容器外面に露出した部分及びその周辺を覆うように
してプルタブ片５が接着されている。FIG. 1 shows a state in which a pull tab piece is being peeled off in a closed paper container with an opening device according to the present invention. A through hole 2 is provided in the roof panel of the paper container body 1, and a backing member 3 is adhered to the through hole 2 from the inner surface side of the container, and a small through hole 4 is provided in the backing member 3. To be the opening of the closed paper container. Further, a pull tab piece 5 is adhered so that the backing member 3 covers the exposed portion on the outer surface of the container and the periphery thereof.
本考案において、紙容器本体１の素材は、板紙ベースの
表裏の最外層に、ポリエチレン、ポリプロピレン等の熱
融着性の合成樹脂層を積層したものであり、必要に応じ
て、アルミ箔層、バリア性合成樹脂層等の補強層を下地
に積層したものである。また、裏当て部材３は、合成樹
脂で成形されたものであることが望ましく、プルタブ片
５は、アルミ箔、ポリエステル等のシートに熱融着性樹
脂を積層したものが適している。In the present invention, the material of the paper container body 1 is one in which a heat-fusible synthetic resin layer such as polyethylene or polypropylene is laminated on the outermost layers on the front and back sides of a paperboard base, and if necessary, an aluminum foil layer, A reinforcing layer such as a barrier synthetic resin layer is laminated on a base. Further, the backing member 3 is preferably molded of synthetic resin, and the pull tab piece 5 is suitably a sheet of aluminum foil, polyester or the like laminated with a heat-fusible resin.
第２図は、本考案の要部を示す断面図であって、裏当て
部材３は、紙容器本体１の内面側に接着するフランジ部
31に対して、紙容器本体１の透孔２から露出する部分32
を若干隆起させて形成されている。プルタブ片５は、上
記裏当て部材３の小透孔４を含む露出部分32及びその周
辺の紙容器本体１の外壁面に対して接着されている。FIG. 2 is a cross-sectional view showing an essential part of the present invention, in which the backing member 3 is a flange portion adhered to the inner surface side of the paper container body 1.
The part 32 exposed from the through hole 2 of the paper container body 1 with respect to 31
Are slightly raised. The pull tab piece 5 is bonded to the exposed portion 32 of the backing member 3 including the small through hole 4 and the outer wall surface of the paper container body 1 around the exposed portion 32.
この実施例においては、プルタブ片５の一端は、紙容器
本体１の外壁面に対して接着されることなく自由となっ
てつまみ51を構成しているので、開口の契機となり、好
都合である。また、紙容器本体１の外壁面に対して、プ
ルタブ片５の接着、非接着の境界部にハーフカット線６
を設けると、開口に際しては、紙容器外壁面の剥離を伴
うこととなり、密封の痕跡を明らかに残すことができる
ので、内容物の安全確認に適している。In this embodiment, one end of the pull tab piece 5 is free without being adhered to the outer wall surface of the paper container body 1 and constitutes the knob 51, which is a trigger for opening and is convenient. Further, the half-cut line 6 is formed on the outer wall surface of the paper container body 1 at the boundary portion where the pull tab piece 5 is bonded or not bonded.
When the opening is provided, the outer wall surface of the paper container is peeled off at the time of opening, and a trace of sealing can be clearly left, which is suitable for safety confirmation of the contents.
本考案においては、裏当て部材３は、隆起部を持たない
偏平であっても差支えない。この場合には、裏当て部材
３そのものを薄く形成でき、充填機に掛け易いという利
点があるので、内容物の物性上、液だれの生じ難いもの
には適している。また、裏当て部材３に設ける小透孔４
の形状は真円に限らず、楕円、多角型、舌状等任意であ
り、この小透孔４を覆うプルタブ片５についても形状は
自由であり、開口の端緒となるつまみ51を小透孔４の上
下左右の何れに位置させても良い。In the present invention, the backing member 3 may be flat without a raised portion. In this case, the backing member 3 itself can be formed thin, and it has an advantage that it can be easily placed on a filling machine. Therefore, it is suitable for a material that does not easily drip due to the physical properties of the content. In addition, the small through hole 4 provided in the backing member 3
The shape of is not limited to a perfect circle, but may be an ellipse, a polygon, a tongue, or the like. The pull tab piece 5 that covers the small through hole 4 can also be of any shape. It may be located at any of the upper, lower, left and right sides of 4.
（考案の効果） 本考案は上記の如く形成したので、構造簡単で、開封も
容易であり、注ぎ出しにも適している。開口装置は厚み
が殆どないので、組立て前の平板状の紙容器に対して取
付け、そのまま充填機に掛けることができるので、充填
機の改造や付帯設備の設置の必要がない。(Effect of the Invention) Since the present invention is formed as described above, it has a simple structure, is easy to open, and is suitable for pouring. Since the opening device has almost no thickness, it can be attached to a flat paper container before assembly and can be hung on the filling machine as it is, so there is no need to modify the filling machine or install auxiliary equipment.
また、紙容器中の開口装置の形状がシンプルなので、過
酸化水素による殺菌が容易であり、しかも殺菌後に過酸
化水素を除去することも容易である。Further, since the opening device in the paper container has a simple shape, it is easy to sterilize with hydrogen peroxide, and it is also easy to remove hydrogen peroxide after sterilization.
裏当て部材の透孔の周囲を隆起させることで、プルタブ
片の接着が容易となり、液切れし易く構成することがで
きる。また、プルタブ片のつまみのための非接着部と密
封のための接着部とを分ける紙容器本体表面にハーフカ
ットを設けることで、内容物の安全を図ることができ
る。By raising the circumference of the through hole of the backing member, the pull tab piece can be easily bonded and the liquid can be easily drained. Further, by providing a half cut on the surface of the main body of the paper container that separates the non-adhesive part for the tab of the pull tab piece and the adhesive part for sealing, the safety of the contents can be achieved.
【図面の簡単な説明】 第１図は本考案の実施例に係る紙容器のプルタブ片を開
口する途中を示す斜視図、第２図は本考案の要部を示す
断面図である。 １……紙容器本体、 ２……透孔、 ３……裏当て部材、 ４……小透孔、 ５……プルタブ片、BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view showing a way of opening a pull tab piece of a paper container according to an embodiment of the present invention, and FIG. 2 is a sectional view showing an essential part of the present invention. 1 ... Paper container body, 2 ... Through hole, 3 ... Backing member, 4 ... Small through hole, 5 ... Pull tab piece,
Claims (2)
成樹脂層を積層した容器素材に透孔を設け、この透孔よ
り小さな小透孔を有する合成樹脂製の裏当て部材を、該
裏当て部材の小透孔全体が容器素材の透孔の輪郭内に位
置するように容器素材内面に接着すると共に、この小透
孔の周囲が容器素材の透孔の輪郭内で隆起して容器素材
の表側表面から外方に僅かに突出した状態になってお
り、且つ容器素材の透孔を覆うプルタブ片を容器素材外
面及び裏当て部材外面に跨がって接着したことを特徴と
する開口装置付きの密閉紙容器。1. A backing member made of synthetic resin having a through hole in a container material having a heat-fusible synthetic resin layer laminated on the outermost layers on the front and back sides of a paperboard base and having a small through hole smaller than this through hole. Adhering to the inner surface of the container material such that the entire small through hole of the backing member is located within the outline of the through hole of the container material, and the periphery of this small through hole is raised within the outline of the through hole of the container material. Is slightly protruding outward from the front surface of the container material, and a pull tab piece covering the through hole of the container material is adhered across the outer surface of the container material and the outer surface of the backing member. Closed paper container with opening device.
まみのための非接着部との境界に沿って、容器の外面に
ハーフカット線を施したことを特徴とする請求項１記載
の開口装置付きの密閉紙容器。2. A half-cut line is formed on the outer surface of the container along the boundary between the bonded portion of the pull tab piece to the outer surface of the container and the non-bonded portion for the knob. Closed paper container with opening device.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988167911U JPH0618884Y2 (en) | 1988-12-26 | 1988-12-26 | Closed paper container with opening device |
| ES89313392T ES2043043T3 (en) | 1988-12-26 | 1989-12-20 | HERMETICALLY CLOSED PAPER CONTAINER PROVIDED WITH AN OPENING DEVICE. |
| EP19890313392 EP0376612B1 (en) | 1988-12-26 | 1989-12-20 | Tightly sealed paper container provided with opening device |
| DE1989608141 DE68908141T2 (en) | 1988-12-26 | 1989-12-20 | Tightly sealed paper container with an opening device. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988167911U JPH0618884Y2 (en) | 1988-12-26 | 1988-12-26 | Closed paper container with opening device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0287729U JPH0287729U (en) | 1990-07-11 |
| JPH0618884Y2 true JPH0618884Y2 (en) | 1994-05-18 |
Family
ID=15858337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988167911U Expired - Lifetime JPH0618884Y2 (en) | 1988-12-26 | 1988-12-26 | Closed paper container with opening device |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0376612B1 (en) |
| JP (1) | JPH0618884Y2 (en) |
| DE (1) | DE68908141T2 (en) |
| ES (1) | ES2043043T3 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4139924A1 (en) * | 1991-12-04 | 1993-06-09 | Focke & Co (Gmbh & Co), 2810 Verden, De | SOFT PACK FOR PAPER HANDKERCHIEFS |
| FI954102A (en) * | 1994-11-17 | 1996-05-18 | Toppan Printing Co Ltd | Pouring box for cardboard box, cardboard box fitted with pouring pipe and process for making pouring pipe |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1309703A (en) * | 1961-01-26 | 1962-11-16 | Jagenberg Werke Ag | Method of preparing a discharge opening on a liquid-tight container and container of paper, cardboard or the like, prepared according to this method |
| JPS5646526U (en) * | 1979-09-18 | 1981-04-25 | ||
| US4520930A (en) * | 1983-05-02 | 1985-06-04 | Ex-Cell-O Corporation | Container and blank for constructing same |
| SE8401616D0 (en) * | 1984-03-23 | 1984-03-23 | Tetra Pak Int | WRAPPING CONTAINER FOR PACKAGING CONTAINERS AND WAY TO MANUFACTURE THEM |
| JPS62146724U (en) * | 1986-03-07 | 1987-09-16 | ||
| JPH066026Y2 (en) * | 1986-05-02 | 1994-02-16 | 凸版印刷株式会社 | Liquid storage container |
| JPS6346324U (en) * | 1986-09-11 | 1988-03-29 | ||
| JPS6352732U (en) * | 1986-09-24 | 1988-04-09 | ||
| JPS63105632U (en) * | 1986-12-26 | 1988-07-08 | ||
| JPH052440Y2 (en) * | 1987-03-09 | 1993-01-21 | ||
| JPH052443Y2 (en) * | 1987-03-09 | 1993-01-21 | ||
| JPH0716591Y2 (en) * | 1987-09-29 | 1995-04-19 | 凸版印刷株式会社 | Liquid container spout |
-
1988
- 1988-12-26 JP JP1988167911U patent/JPH0618884Y2/en not_active Expired - Lifetime
-
1989
- 1989-12-20 EP EP19890313392 patent/EP0376612B1/en not_active Expired - Lifetime
- 1989-12-20 DE DE1989608141 patent/DE68908141T2/en not_active Expired - Fee Related
- 1989-12-20 ES ES89313392T patent/ES2043043T3/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0376612B1 (en) | 1993-08-04 |
| EP0376612A3 (en) | 1990-11-22 |
| DE68908141D1 (en) | 1993-09-09 |
| EP0376612A2 (en) | 1990-07-04 |
| DE68908141T2 (en) | 1993-12-02 |
| JPH0287729U (en) | 1990-07-11 |
| ES2043043T3 (en) | 1993-12-16 |
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